John Koss

(Mr. John Koss Jr.)

Currently holds a position at Koss Corp

Positions

Position Company Period
Vice President - Sales Koss Corp Jan. 1, 1988 -
John Koss's trades of Koss Corp's stock


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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned sale, O: Option / Other
Notification date Transaction date B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2024-12-16 2024-12-12
US Koss Corp (KOSS)
S Sale
25,000 -11.3%
7.39
USD 184,725 		25,000 -11.3% 7.39 USD 184,725
2024-05-21 2024-05-20
US Koss Corp (KOSS)
S Sale
25,000 -11.3%
5.25
USD 131,250 		25,000 -11.3% 5.25 USD 131,250
2024-05-21 2024-05-20
US Koss Corp (KOSS)
S Sale
25,000 -11.3%
5.25
USD 131,250 		25,000 -11.3% 5.25 USD 131,250
2021-08-26 2021-08-24
US Koss Corp (KOSS)
S Sale
25,000 -14.2%
20.06
USD 501,500 		25,000 -14.2% 20.06 USD 501,500
2021-08-26 2021-08-24
US Koss Corp (KOSS)
S Sale
13,737 -7.2%
18.27
USD 250,975 		13,737 -7.2% 18.27 USD 250,975
2021-08-26 2021-08-24
US Koss Corp (KOSS)
S Sale
36,263 -16.0%
17.40
USD 630,976 		36,263 -16.0% 17.40 USD 630,976
2021-06-16 2021-06-15
US Koss Corp (KOSS)
S Sale
5,000 -3.2%
24.22
USD 121,100 		5,000 -3.2% 24.22 USD 121,100
2021-06-16 2021-06-14
US Koss Corp (KOSS)
S Sale
3,000 -1.9%
25.20
USD 75,600 		3,000 -1.9% 25.20 USD 75,600
2021-06-03 2021-06-03
US Koss Corp (KOSS)
S Sale
5,000 -2.8%
35.36
USD 176,800 		5,000 -2.8% 35.36 USD 176,800
2021-06-03 2021-06-03
US Koss Corp (KOSS)
S Sale
5,000 -2.7%
32.50
USD 162,500 		5,000 -2.7% 32.50 USD 162,500
2021-06-03 2021-06-03
US Koss Corp (KOSS)
S Sale
5,000 -2.7%
30.00
USD 150,000 		5,000 -2.7% 30.00 USD 150,000
2021-06-03 2021-06-03
US Koss Corp (KOSS)
S Sale
5,000 -2.6%
31.35
USD 156,750 		5,000 -2.6% 31.35 USD 156,750
2021-06-03 2021-06-02
US Koss Corp (KOSS)
S Sale
5,000 -2.5%
28.00
USD 140,000 		5,000 -2.5% 28.00 USD 140,000
2021-06-03 2021-06-01
US Koss Corp (KOSS)
S Sale
5,000 -2.5%
25.00
USD 125,000 		5,000 -2.5% 25.00 USD 125,000
2021-06-01 2021-05-28
US Koss Corp (KOSS)
S Sale
10,000 -4.7%
23.50
USD 235,000 		10,000 -4.7% 23.50 USD 235,000
2021-03-12 2021-03-10
US Koss Corp (KOSS)
S Sale
4,000 -1.8%
36.72
USD 146,880 		4,000 -1.8% 36.72 USD 146,880
2021-03-12 2021-03-10
US Koss Corp (KOSS)
S Sale
5,000 -2.2%
30.00
USD 150,000 		5,000 -2.2% 30.00 USD 150,000
2021-03-12 2021-03-10
US Koss Corp (KOSS)
S Sale
10,000 -4.2%
27.95
USD 279,500 		10,000 -4.2% 27.95 USD 279,500
2021-03-12 2021-03-10
US Koss Corp (KOSS)
S Sale
10,000 -4.1%
25.22
USD 252,200 		10,000 -4.1% 25.22 USD 252,200
2021-02-26 2021-02-25
US Koss Corp (KOSS)
S Sale
40,000 -5.3%
27.06
USD 1,082,400 		40,000 -5.3% 27.06 USD 1,082,400
2021-02-26 2021-02-25
US Koss Corp (KOSS)
S Sale
10,000 -1.3%
23.51
USD 235,100 		10,000 -1.3% 23.51 USD 235,100
2021-02-26 2021-02-25
US Koss Corp (KOSS)
S Sale
10,000 -3.8%
30.13
USD 301,300 		10,000 -3.8% 30.13 USD 301,300
2021-02-05 2021-02-04
US Koss Corp (KOSS)
S Sale
5,000 -1.8%
24.00
USD 120,000 		5,000 -1.8% 24.00 USD 120,000
2021-02-05 2021-02-03
US Koss Corp (KOSS)
S Sale
10,000 -3.6%
25.44
USD 254,400 		10,000 -3.6% 25.44 USD 254,400
2021-02-03 2021-02-02
US Koss Corp (KOSS)
S Sale
30,000 -3.8%
19.84
USD 595,200 		30,000 -3.8% 19.84 USD 595,200
2021-02-03 2021-02-02
US Koss Corp (KOSS)
S Sale
5,133 -1.8%
18.07
USD 92,753 		5,133 -1.8% 18.07 USD 92,753
2021-02-03 2021-02-02
US Koss Corp (KOSS)
S Sale
35,000 -10.9%
23.56
USD 824,600 		35,000 -10.9% 23.56 USD 824,600
2021-02-03 2021-02-01
US Koss Corp (KOSS)
S Sale
20,000 -2.5%
35.01
USD 700,200 		20,000 -2.5% 35.01 USD 700,200
2021-02-03 2021-02-01
US Koss Corp (KOSS)
S Sale
20,000 -2.4%
41.81
USD 836,200 		20,000 -2.4% 41.81 USD 836,200
2021-02-03 2021-02-01
US Koss Corp (KOSS)
S Sale
5,000 -0.6%
44.00
USD 220,000 		5,000 -0.6% 44.00 USD 220,000
2021-02-03 2021-02-01
US Koss Corp (KOSS)
S Sale
25,000 -2.9%
48.26
USD 1,206,500 		25,000 -2.9% 48.26 USD 1,206,500
2021-02-03 2021-02-01
US Koss Corp (KOSS)
S Sale
17,779 -100.0%
49.47
USD 879,527 		17,779 -100.0% 49.47 USD 879,527
2021-02-03 2021-02-01
US Koss Corp (KOSS)
S Sale
10,000 -36.0%
55.18
USD 551,800 		10,000 -36.0% 55.18 USD 551,800
2021-02-03 2021-02-01
US Koss Corp (KOSS)
S Sale
10,000 -3.0%
34.04
USD 340,400 		10,000 -3.0% 34.04 USD 340,400
2021-02-03 2021-02-01
US Koss Corp (KOSS)
S Sale
25,000 -7.0%
35.06
USD 876,500 		25,000 -7.0% 35.06 USD 876,500
2021-02-03 2021-02-01
US Koss Corp (KOSS)
S Sale
43,167 -10.8%
36.63
USD 1,581,207 		43,167 -10.8% 36.63 USD 1,581,207
2021-02-03 2021-02-01
US Koss Corp (KOSS)
S Sale
16,000 -3.9%
38.26
USD 612,160 		16,000 -3.9% 38.26 USD 612,160
2021-02-03 2021-02-01
US Koss Corp (KOSS)
S Sale
47,033 -10.2%
39.13
USD 1,840,401 		47,033 -10.2% 39.13 USD 1,840,401
2021-02-03 2021-02-01
US Koss Corp (KOSS)
S Sale
35,283 -7.1%
41.11
USD 1,450,484 		35,283 -7.1% 41.11 USD 1,450,484
2021-02-03 2021-02-01
US Koss Corp (KOSS)
S Sale
96,250 -16.2%
42.24
USD 4,065,600 		96,250 -16.2% 42.24 USD 4,065,600
2021-02-03 2021-02-01
US Koss Corp (KOSS)
S Sale
12,267 -2.0%
45.62
USD 559,621 		12,267 -2.0% 45.62 USD 559,621
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